Revert of Fix receiver when calling eval() bound by with scope

src/arm64/full-codegen-arm64.cc

Index: src/arm64/full-codegen-arm64.cc
diff --git a/src/arm64/full-codegen-arm64.cc b/src/arm64/full-codegen-arm64.cc
index db03ef72a47af38c1b472a43dc603c8f8bc7acb4..93e4d4f51aed3777396b785641212537417c2d5a 100644
--- a/src/arm64/full-codegen-arm64.cc
+++ b/src/arm64/full-codegen-arm64.cc
@@ -2829,27 +2829,81 @@
 }
 
 
-// See http://www.ecma-international.org/ecma-262/6.0/#sec-function-calls.
-void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
-  VariableProxy* callee = expr->expression()->AsVariableProxy();
-  if (callee->var()->IsLookupSlot()) {
+void FullCodeGenerator::VisitCall(Call* expr) {
+#ifdef DEBUG
+  // We want to verify that RecordJSReturnSite gets called on all paths
+  // through this function.  Avoid early returns.
+  expr->return_is_recorded_ = false;
+#endif
+
+  Comment cmnt(masm_, "[ Call");
+  Expression* callee = expr->expression();
+  Call::CallType call_type = expr->GetCallType(isolate());
+
+  if (call_type == Call::POSSIBLY_EVAL_CALL) {
+    // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
+    // to resolve the function we need to call.  Then we call the resolved
+    // function using the given arguments.
+    ZoneList<Expression*>* args = expr->arguments();
+    int arg_count = args->length();
+
+    {
+      PreservePositionScope pos_scope(masm()->positions_recorder());
+      VisitForStackValue(callee);
+      __ LoadRoot(x10, Heap::kUndefinedValueRootIndex);
+      __ Push(x10);  // Reserved receiver slot.
+
+      // Push the arguments.
+      for (int i = 0; i < arg_count; i++) {
+        VisitForStackValue(args->at(i));
+      }
+
+      // Push a copy of the function (found below the arguments) and
+      // resolve eval.
+      __ Peek(x10, (arg_count + 1) * kPointerSize);
+      __ Push(x10);
+      EmitResolvePossiblyDirectEval(arg_count);
+
+      // Touch up the stack with the resolved function.
+      __ Poke(x0, (arg_count + 1) * kPointerSize);
+
+      PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
+    }
+
+    // Record source position for debugger.
+    SetSourcePosition(expr->position());
+
+    // Call the evaluated function.
+    CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
+    __ Peek(x1, (arg_count + 1) * kXRegSize);
+    __ CallStub(&stub);
+    RecordJSReturnSite(expr);
+    // Restore context register.
+    __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
+    context()->DropAndPlug(1, x0);
+
+  } else if (call_type == Call::GLOBAL_CALL) {
+    EmitCallWithLoadIC(expr);
+
+  } else if (call_type == Call::LOOKUP_SLOT_CALL) {
+    // Call to a lookup slot (dynamically introduced variable).
+    VariableProxy* proxy = callee->AsVariableProxy();
     Label slow, done;
 
-    {
-      PreservePositionScope scope(masm()->positions_recorder());
+    { PreservePositionScope scope(masm()->positions_recorder());
       // Generate code for loading from variables potentially shadowed
       // by eval-introduced variables.
-      EmitDynamicLookupFastCase(callee, NOT_INSIDE_TYPEOF, &slow, &done);
+      EmitDynamicLookupFastCase(proxy, NOT_INSIDE_TYPEOF, &slow, &done);
     }
 
     __ Bind(&slow);
     // Call the runtime to find the function to call (returned in x0)
     // and the object holding it (returned in x1).
-    __ Mov(x10, Operand(callee->name()));
+    __ Mov(x10, Operand(proxy->name()));
     __ Push(context_register(), x10);
     __ CallRuntime(Runtime::kLoadLookupSlot, 2);
     __ Push(x0, x1);  // Receiver, function.
-    PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
+    PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the
     // function and receiver and have the slow path jump around this
@@ -2865,72 +2919,9 @@
       __ Push(x0, x1);
       __ Bind(&call);
     }
-  } else {
-    VisitForStackValue(callee);
-    // refEnv.WithBaseObject()
-    __ LoadRoot(x10, Heap::kUndefinedValueRootIndex);
-    __ Push(x10);  // Reserved receiver slot.
-  }
-}
-
-
-void FullCodeGenerator::VisitCall(Call* expr) {
-#ifdef DEBUG
-  // We want to verify that RecordJSReturnSite gets called on all paths
-  // through this function.  Avoid early returns.
-  expr->return_is_recorded_ = false;
-#endif
-
-  Comment cmnt(masm_, "[ Call");
-  Expression* callee = expr->expression();
-  Call::CallType call_type = expr->GetCallType(isolate());
-
-  if (call_type == Call::POSSIBLY_EVAL_CALL) {
-    // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
-    // to resolve the function we need to call.  Then we call the resolved
-    // function using the given arguments.
-    ZoneList<Expression*>* args = expr->arguments();
-    int arg_count = args->length();
-
-    {
-      PreservePositionScope pos_scope(masm()->positions_recorder());
-      PushCalleeAndWithBaseObject(expr);
-
-      // Push the arguments.
-      for (int i = 0; i < arg_count; i++) {
-        VisitForStackValue(args->at(i));
-      }
-
-      // Push a copy of the function (found below the arguments) and
-      // resolve eval.
-      __ Peek(x10, (arg_count + 1) * kPointerSize);
-      __ Push(x10);
-      EmitResolvePossiblyDirectEval(arg_count);
-
-      // Touch up the stack with the resolved function.
-      __ Poke(x0, (arg_count + 1) * kPointerSize);
-
-      PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
-    }
-
-    // Record source position for debugger.
-    SetSourcePosition(expr->position());
-
-    // Call the evaluated function.
-    CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
-    __ Peek(x1, (arg_count + 1) * kXRegSize);
-    __ CallStub(&stub);
-    RecordJSReturnSite(expr);
-    // Restore context register.
-    __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-    context()->DropAndPlug(1, x0);
-
-  } else if (call_type == Call::GLOBAL_CALL) {
-    EmitCallWithLoadIC(expr);
-
-  } else if (call_type == Call::LOOKUP_SLOT_CALL) {
-    // Call to a lookup slot (dynamically introduced variable).
-    PushCalleeAndWithBaseObject(expr);
+
+    // The receiver is either the global receiver or an object found
+    // by LoadContextSlot.
     EmitCall(expr);
   } else if (call_type == Call::PROPERTY_CALL) {
     Property* property = callee->AsProperty();